Gibson Performance Exhaust BM0104 MWA 2.50" Stainless Offset/Offset Oval Muffler 4 x 9 x 14 in. Oval Body; 2.50 in. Offset; 2.50 in. Offset Straight-Thru Design, No packing, No Baffles or Weak Deflectors Low profile, Non-Directional, Hi Quality Stainless Minimal Interior Drone, Aggressive Sound Lifetime Limited Warranty Lifetime Limited Warranty